90550276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 171884160

約数和(自身を除く): 81333884

約数列:

[1, 2, 4, 19, 38, 71, 76, 97, 142, 173, 194, 284, 346, 388, 692, 1349, 1843, 2698, 3287, 3686, 5396, 6574, 6887, 7372, 12283, 13148, 13774, 16781, 24566, 27548, 33562, 49132, 67124, 130853, 233377, 261706, 318839, 466754, 523412, 637678, 933508, 1191451, 1275356, 2382902, 4765804, 22637569, 45275138, 90550276]

約数ペア:

[(1, 90550276), (2, 45275138), (4, 22637569), (19, 4765804), (38, 2382902), (71, 1275356), (76, 1191451), (97, 933508), (142, 637678), (173, 523412), (194, 466754), (284, 318839), (346, 261706), (388, 233377), (692, 130853), (1349, 67124), (1843, 49132), (2698, 33562), (3287, 27548), (3686, 24566), (5396, 16781), (6574, 13774), (6887, 13148), (7372, 12283)]